/** * Create the given ViewManager * * @param viewDescriptor Identifies the VM * @param properties Property string to pass * @return The new one */ public ViewManager createViewManager(ViewDescriptor viewDescriptor, String properties) { synchronized (viewManagers) { try { ViewManager viewManager = null; if (viewDescriptor == null) { viewDescriptor = new ViewDescriptor(); } if (viewDescriptor.getClassNames().size() > 0) { Class viewManagerClass = Misc.findClass((String) viewDescriptor.getClassNames().get(0)); Constructor ctor = Misc.findConstructor( viewManagerClass, new Class[] {IntegratedDataViewer.class, ViewDescriptor.class, String.class}); if (ctor == null) { throw new IllegalArgumentException( "cannot create ViewManager:" + viewManagerClass.getName()); } viewManager = (ViewManager) ctor.newInstance(new Object[] {getIdv(), viewDescriptor, properties}); } else { viewManager = new MapViewManager(getIdv(), viewDescriptor, properties); } addViewManager(viewManager); return viewManager; } catch (Throwable e) { logException("In getViewManager", e); return null; } } }
/** * Find the view manager identified by the given view descriptor * * @param viewDescriptor The id of the VM * @return The VM or null if none found */ public ViewManager findViewManager(ViewDescriptor viewDescriptor) { ViewManager viewManager = null; if (viewDescriptor == null) { viewDescriptor = new ViewDescriptor(ViewDescriptor.LASTACTIVE); } if (viewDescriptor.nameEquals(ViewDescriptor.LASTACTIVE)) { viewManager = getLastActiveViewManager(); if (viewManager != null) { if (viewManager.isClassOk(viewDescriptor)) { return viewManager; } } List local = new ArrayList(viewManagers); for (int i = 0; i < local.size(); i++) { ViewManager vm = (ViewManager) local.get(i); if (vm.isClassOk(viewDescriptor)) { return vm; } } } return findViewManagerInList(viewDescriptor); }